Alfi 35327632050 1/2-Liter ISO Bottle, Flow Blue Leak proof, shockproof, and impact resistant stainless steel bottle in Flow Blue; holds 0.5 liters (17 ounces) Twin-walled vacuum insulated body to keep liquids hot or cold Flip-top lid; spout system with valve allows for uninterrupted drinking Hand wash bottle with soapy water; cap is dishwasher safe Manufactured in Germany